This is a note to let you know that I've just added the patch titled
ipv4: mask tos for input route
to the 4.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ipv4-mask-tos-for-input-route.patch
and it can be found in the queue-4.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Sat Mar 18 22:03:53 CST 2017
From: Julian Anastasov <ja@xxxxxx>
Date: Sun, 26 Feb 2017 17:14:35 +0200
Subject: ipv4: mask tos for input route
From: Julian Anastasov <ja@xxxxxx>
[ Upstream commit 6e28099d38c0e50d62c1afc054e37e573adf3d21 ]
Restore the lost masking of TOS in input route code to
allow ip rules to match it properly.
Problem [1] noticed by Shmulik Ladkani <shmulik.ladkani@xxxxxxxxx>
[1] http://marc.info/?t=137331755300040&r=1&w=2
Fixes: 89aef8921bfb ("ipv4: Delete routing cache.")
Signed-off-by: Julian Anastasov <ja@xxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/ipv4/route.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1991,6 +1991,7 @@ int ip_route_input_noref(struct sk_buff
{
int res;
+ tos &= IPTOS_RT_MASK;
rcu_read_lock();
/* Multicast recognition logic is moved from route cache to here.
Patches currently in stable-queue which might be from ja@xxxxxx are
queue-4.10/ipv4-mask-tos-for-input-route.patch
queue-4.10/ipv4-add-missing-initialization-for-flowi4_uid.patch